:root{color-scheme:light;--bg:#eef2f7;--bg-grad-start:#eef2f7;--bg-grad-end:#e8edf5;--panel:#fff;--panel-soft:#f6f8fc;--panel-strong:#f8fafc;--text:#1e293b;--muted:#64748b;--accent:#2563eb;--accent-soft:rgba(37,99,235,.08);--success:#16a34a;--danger:#dc2626;--border:#d7deea;--shadow:0 12px 28px rgba(15,23,42,.08)}html[data-theme=dark]{color-scheme:dark;--bg:#0b1220;--bg-grad-start:#0b1220;--bg-grad-end:#111a2b;--panel:#111827;--panel-soft:#182235;--panel-strong:#0f172a;--text:#e5eefc;--muted:#94a3b8;--accent:#60a5fa;--accent-soft:rgba(96,165,250,.14);--success:#4ade80;--danger:#f87171;--border:#22304a;--shadow:0 16px 34px rgba(2,6,23,.45)}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:linear-gradient(180deg,var(--bg-grad-start) 0,var(--bg-grad-end) 100%);color:var(--text);font-family:Inter,Arial,Helvetica,sans-serif;transition:background .2s ease,color .2s ease}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{grid-template-columns:280px 1fr}.app-shell,.login-shell{display:grid;min-height:100vh}.login-shell{place-items:center;padding:24px}.sidebar{background:var(--panel-strong);border-right:1px solid var(--border);padding:20px 16px;display:flex;flex-direction:column;gap:18px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#60a5fa);color:#fff;display:grid;place-items:center}.brand-mark,.brand-name{font-weight:800}.menu-stack{display:flex;flex-direction:column;gap:12px;overflow:auto}.menu-group{padding:8px 10px;border-radius:12px;border:1px solid transparent}.menu-group-title{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}.menu-subitem{display:block;padding:8px 10px;border-radius:10px;color:var(--text);font-size:14px}.menu-subitem:hover{background:var(--accent-soft);color:var(--accent)}.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid var(--border)}.content-shell{padding:18px 20px 28px}.page-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;padding:12px 16px;background:color-mix(in srgb,var(--panel) 78%,transparent);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.page-header h1{margin:2px 0 0;font-size:22px}.eyebrow{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.content-area{max-width:1320px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.card,.panel{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:var(--shadow)}.card.selected{border-color:var(--accent);box-shadow:0 0 0 1px rgba(37,99,235,.14),var(--shadow)}button.card{width:100%;text-align:left}button.card:hover{transform:translateY(-1px)}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:-16px -16px 16px;padding:14px 16px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 94%,#fff 6%),var(--panel-soft));border-top-left-radius:16px;border-top-right-radius:16px}.panel-title{margin:0;font-size:16px;font-weight:700}.card h2,.card h3{margin-top:0}.tiny{font-size:12px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}input,select,textarea{width:100%;background:var(--panel-soft);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.primary,.secondary,button.danger,button.primary,button.secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:10px 14px;font-weight:700;border:1px solid transparent}.primary,button.primary{background:var(--accent);color:#fff}.secondary,button.secondary{background:var(--panel);color:var(--text);border-color:var(--border)}button.danger{background:var(--danger);color:#fff}.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border);background:var(--panel)}.badge.running{background:rgba(22,163,74,.1);color:var(--success)}.badge.error{background:rgba(220,38,38,.12);color:var(--danger)}.badge.stopped{background:rgba(100,116,139,.12);color:var(--muted)}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.space{justify-content:space-between}.table{width:100%;border-collapse:collapse}.table td,.table th{border-bottom:1px solid var(--border);padding:10px;text-align:left;vertical-align:top}.muted{color:var(--muted)}.preview-stage{position:relative;width:100%;aspect-ratio:16/9;background:#02060d;border:1px dashed var(--border);border-radius:12px;overflow:hidden}.logo-node{position:absolute;width:90px;height:36px;background:rgba(37,99,235,.2);border:1px solid var(--accent);display:flex;align-items:center;justify-content:center;-webkit-user-select:none;-moz-user-select:none;user-select:none}.code,.logo-node{border-radius:8px;font-size:12px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--panel-strong);padding:8px;overflow:auto;border:1px solid var(--border)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:12px;gap:12px}.stat-card{background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 94%,#fff 6%),var(--panel-soft));border:1px solid var(--border);border-radius:14px;padding:14px}.stat-value{font-size:22px;font-weight:800;margin-top:4px}@media (max-width:960px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border)}}